Saves the current group in binary format. Data groups can be opened with OpenGroup
SaveGroup [/force] [/version version] [<filename>]
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                             /force  | 
                        
                             If is specified, any existing file will be overwritten. Otherwise the command will fail and display an error message  | 
                    
| 
                             /version  | 
                        
                             Ignored. Retained for backward compatibility.  | 
                    
| 
                             filename  | 
                        
                             Save to the filename . Data can later be restored with the command OpenGroup . If filename is not specified, a dialog box will be opened allowing the user to choose from available files.  | 
                    
| ▲ Command Summary ▲ | ||
| ◄ SaveGraph | SaveRhs ▶ | |